Serra vs Topo
A side-by-side comparison of capabilities, autonomy, integrations, and pricing to help you choose.
Short answer: choose Serra if you want ai recruiting agent that sources, ranks, and reaches candidates through your network (Supervised agent, subscription); choose Topo if you want ai sdr that sources, enriches, and runs multichannel outbound for b2b teams (Supervised agent, subscription).
| Serra | Topo | |
|---|---|---|
| What it is | AI recruiting agent that sources, ranks, and reaches candidates through your network | AI SDR that sources, enriches, and runs multichannel outbound for B2B teams |
| Type | agent | agent |
| Autonomy | Supervised agent | Supervised agent |
| Pricing | subscription · $400/mo (Starter, reported) | subscription · ~$900/mo (Agent plan, reported) |
| Best for | smb, mid-market | smb, mid-market |
| Deployment | saas | saas |
| Modalities | text, email | text, email |
| Models | gpt | proprietary, gpt |
| Protocols | function-calling, rest-api | function-calling, rest-api |
| Integrations | LinkedIn, GitHub, Crunchbase | HubSpot, Slack, Microsoft Teams, LinkedIn, Gmail |
| Capabilities | 4 documented | 4 documented |
Serra
- +Fast ranked shortlists with stated reasons over ATS plus public sources
- +Warm-intro pathing through team networks, not just cold outreach
- +End-to-end from sourcing to interview booking
- -Recruiting-only; not a fit if you want a sales SDR
- -Small, early-stage company (YC S23, ~$500K reported)
Topo
- +Consolidates sourcing, enrichment, multichannel sending, and meeting booking into one custom-trained agent
- +Human-in-the-loop copilot mode via Slack/Teams for quality control
- +Founding team brings real sales scaling experience from Aircall
- -CRM support limited to HubSpot as of this review
- -Email and LinkedIn only; no native voice channel
Which should you choose?
Serra is ai recruiting agent that sources, ranks, and reaches candidates through your network, best for smb, mid-market. Topo is ai sdr that sources, enriches, and runs multichannel outbound for b2b teams, best for smb, mid-market. The right choice depends on the autonomy level you want, your existing integrations, and your budget, all compared above.